Your Phone Number

[Kurzix]

Got this in my email today....try it out lol

1) Key-in the first 3 digits of your phone number into the calculator
=
(not the area code)
2) Multiply by 80
3) Add 1
4) Multiply by 250
5) Plus last four digit of phone number
6) Plus last four digit of phone number again
7) Minus 250
8) Divide by 2

Is it your phone number?